package db

import (
	"context"
	"fmt"
	"github.com/caixw/lib.go/conv"
	"time"
	"youngee_m_api/model/gorm_model"
	"youngee_m_api/model/http_model"
)

func CreateSubAccount(ctx context.Context, req *http_model.CreateSubAccountRequest) (http_model.YounggeeSubAccountsRes, error) {
	db := GetReadDB(ctx)
	fmt.Println("req", req.Code)
	// 开始事务
	tx := db.Begin()
	if tx.Error != nil {
		return http_model.YounggeeSubAccountsRes{}, tx.Error
	}
	now := time.Now()
	fmt.Println("now:", now)
	younggee_user := gorm_model.YounggeeUser{
		Phone:         req.PhoneNumber,
		User:          req.SubAccountName,
		Role:          "5",
		LastLoginTime: now,
		UpdatedAt:     now,
		CreatedAt:     now,
	}
	err := tx.Create(&younggee_user).Error
	fmt.Println("err:", err)
	if err != nil {
		tx.Rollback()
		return http_model.YounggeeSubAccountsRes{}, err
	}

	user := gorm_model.YounggeeSubAccount{
		PhoneNumber:    req.PhoneNumber,
		SubAccountName: req.SubAccountName,
		JobId:          req.Job,
		SubAccountType: 2,
		AccountStatus:  1,
		SuperAdminId:   req.AccountID,
		UserId:         younggee_user.ID,
	}
	err = tx.Create(&user).Error
	if err != nil {
		tx.Rollback()
		return http_model.YounggeeSubAccountsRes{}, err
	}
	// 提交事务
	tx.Commit()
	// 构造返回结果
	res := http_model.YounggeeSubAccountsRes{
		JobID:          user.JobId,
		PhoneNumber:    user.PhoneNumber,
		SubAccountName: user.SubAccountName,
	}
	return res, nil
}

func UPdateSubaccountInfo(ctx context.Context, req *http_model.UpdateSubaccountInfoRequest) (*http_model.YounggeeSubAccountsRes, error) {
	db := GetReadDB(ctx)

	// 查找子账号
	SubaccountInfo := gorm_model.YounggeeSubAccount{}
	whereCondition := gorm_model.YounggeeSubAccount{SubAccountId: req.SubAccountID}
	result := db.Where(&whereCondition).First(&SubaccountInfo)
	if result.Error != nil {
		return nil, result.Error
	}
	// 更新子账号信息
	updateData := map[string]interface{}{
		"phone_number":     req.PhoneNumber,
		"sub_account_name": req.SubAccountName,
		"job_id":           req.Job,
		"sub_account_type": 2,
	}
	updateResult := db.Model(&SubaccountInfo).Where("sub_account_id = ?", req.SubAccountID).Updates(updateData)
	if updateResult.Error != nil {
		fmt.Println("updateResult.Error:", updateResult.Error)
		return nil, updateResult.Error
	}
	// 返回更新后的结果
	response := &http_model.YounggeeSubAccountsRes{
		PhoneNumber:    SubaccountInfo.PhoneNumber,
		SubAccountName: SubaccountInfo.SubAccountName,
		JobID:          SubaccountInfo.JobId,
	}

	return response, nil
}

func GetSubAccountDetail(ctx context.Context, req *http_model.SubAccountDetailRequest) (http_model.SubAccountData, error) {
	db := GetReadDB(ctx)
	var subaccountInfo []gorm_model.YounggeeSubAccount

	// 构建查询条件
	query := db.Model(&gorm_model.YounggeeSubAccount{}).Where("sub_account_type = ?", 2)
	if req.JobId != nil {
		query = query.Where("job_id = ?", *req.JobId)
	}
	if req.AccountStatus != nil {
		query = query.Where("account_status = ?", *req.AccountStatus)
	}
	if req.PhoneNumber != nil {
		query = query.Where("phone_number = ?", *req.PhoneNumber)
	}
	if req.SubAccountName != nil {
		query = query.Where("account_name = ?", *req.SubAccountName)
	}

	// 查询总数
	var total int64
	countQuery := query.Count(&total)
	if countQuery.Error != nil {
		return http_model.SubAccountData{}, countQuery.Error
	}

	// 添加分页逻辑
	pageSize := req.PageSize
	if pageSize == 0 {
		pageSize = 10 // 设置默认页大小
	}
	pageNum := req.PageNum
	if pageNum == 0 {
		pageNum = 1 // 设置默认页码
	}
	offset := (pageNum - 1) * pageSize

	// 执行分页查询
	result := query.Offset(offset).Limit(pageSize).Find(&subaccountInfo)
	if result.Error != nil {
		return http_model.SubAccountData{}, result.Error
	}

	// 收集所有 SuperAdminId
	var userIDs []int64
	for _, acc := range subaccountInfo {
		userIDs = append(userIDs, acc.SuperAdminId)
	}

	// 查询所有相关用户
	var users []gorm_model.YounggeeUser
	db.Where("id IN (?)", userIDs).Find(&users)

	// 创建用户 ID 到用户名的映射
	userMap := make(map[int64]string)
	for _, user := range users {
		userMap[user.ID] = user.Username
	}

	// 构造返回结果
	var subaccountInfoPointers []*http_model.SubAccountDetailResponse
	for _, acc := range subaccountInfo {
		response := &http_model.SubAccountDetailResponse{
			SubAccountInfo: acc,
			Creater:        userMap[acc.SuperAdminId], // 从映射中获取用户名
		}
		subaccountInfoPointers = append(subaccountInfoPointers, response)
	}
	subaccountInfolist := http_model.SubAccountData{
		SubAccountInfo: subaccountInfoPointers,
		Total:          conv.MustString(total, ""),
	}
	return subaccountInfolist, nil
}

func StopSubAccount(ctx context.Context, req *http_model.StopSubAccountRequest) (*http_model.StopSubAccountResponse, error) {
	db := GetReadDB(ctx)
	SubaccountInfo := gorm_model.YounggeeSubAccount{}
	whereCondition := gorm_model.YounggeeSubAccount{SubAccountId: req.SubAccountId}
	result := db.Where(&whereCondition).First(&SubaccountInfo)
	if result.Error != nil {
		return nil, result.Error
	}
	updateData := gorm_model.YounggeeSubAccount{
		AccountStatus: 2,
	}
	updateResult := db.Model(&SubaccountInfo).Where("sub_account_id = ?", req.SubAccountId).Updates(updateData)
	if updateResult.Error != nil {
		fmt.Println("updateResult.Error:", updateResult.Error)
		return nil, updateResult.Error
	}
	response := &http_model.StopSubAccountResponse{
		SubAccountName: SubaccountInfo.SubAccountName,
		SubAccountID:   SubaccountInfo.SubAccountId,
	}
	return response, nil
}

func DeleteSubAccount(ctx context.Context, req *http_model.DeleteSubAccountRequest) error {
	db := GetReadDB(ctx)
	// 开始事务
	tx := db.Begin()

	var younggee_user gorm_model.YounggeeSubAccount
	err := tx.Where("sub_account_id = ?", req.SubAccountId).First(&younggee_user).Error
	if err != nil {
		fmt.Println("FindYounggeeSubAccountError:", err)
		tx.Rollback()
		return err
	}
	// 删除 YounggeeSubAccount
	err = tx.Where("sub_account_id = ?", req.SubAccountId).Delete(&younggee_user).Error
	if err != nil {
		fmt.Println("DeleteYounggeeSubAccountError:", err)
		tx.Rollback()
		return err
	}

	// 删除 YounggeeUser
	var user gorm_model.YounggeeUser
	if younggee_user.UserId != 0 {
		err = tx.Where("id = ?", younggee_user.UserId).Delete(&user).Error
		if err != nil {
			fmt.Println("DeleteYounggeeUserError:", err)
			tx.Rollback()
			return err
		}
	}

	// 提交事务
	tx.Commit()
	return nil
}